# 元祖定义后不能被修改
info_tuple = (1, "czk")

# 打印类型
print(type(info_tuple))

# 定义空元祖
empty_tuple = ()
print(type(empty_tuple))

# 此时是int类型
single_tuple = (5)
print(type(single_tuple))

# 此时是tuple类型
single_tuple = (5,)
print(type(single_tuple))
